90901396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 170474080

約数和(自身を除く): 79572684

約数列:

[1, 2, 4, 19, 38, 76, 89, 151, 178, 302, 356, 604, 1691, 2869, 3382, 5738, 6764, 7921, 11476, 13439, 15842, 26878, 31684, 53756, 150499, 255341, 300998, 510682, 601996, 1021364, 1196071, 2392142, 4784284, 22725349, 45450698, 90901396]

約数ペア:

[(1, 90901396), (2, 45450698), (4, 22725349), (19, 4784284), (38, 2392142), (76, 1196071), (89, 1021364), (151, 601996), (178, 510682), (302, 300998), (356, 255341), (604, 150499), (1691, 53756), (2869, 31684), (3382, 26878), (5738, 15842), (6764, 13439), (7921, 11476)]